From: "Michael P F." Date: 2013-06-24T02:02:45+09:00 Subject: How do I input a variable floating point number into Ruby Programs I want to evaluate the following interactively: 28977682.9/x It is the Weins's Displacement Law Equation How do I write a Ruby Program to evaluate it There is a equivalent program on Wolfram Alpha -- Posted via http://www.ruby-forum.com/.